In “It helps a pilot that is in a very stressful situation to have a calm ...

Questão de Inglês da banca CESGRANRIO aplicada no concurso DECEA (2007). Confira a resolução completa abaixo:

In “It helps a pilot that is in a very stressful situation to have a calm voice on the other end of the radio.” (lines 9-10), “have” could be replaced by: